Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.382 5.319/6.109 5.681 ± 0.5178
ea02 1342 1342/1342 1342 ± 0 5.916 5.571/6.693 6.138 ± 0.6371
ea04 1342 1342/1342 1342 ± 0 5.555 5.072/6.179 5.649 ± 0.5849
ea05 1342 1342/1342 1342 ± 0 5.971 5.407/6.466 5.935 ± 0.605
ea06 1342 1342/1342 1342 ± 0 4.93 4.54/5.235 4.902 ± 0.3959
ea07 1342 1342/1342 1342 ± 0 5.829 5.414/6.241 5.928 ± 0.5759
ea08 1342 1342/1342 1342 ± 0 6.002 5.714/6.791 6.251 ± 0.6406
ea09 1342 1342/1342 1342 ± 0 5.884 5.35/6.575 5.949 ± 0.6075
ea10 1342 1342/1342 1342 ± 0 5.728 5.208/6.338 5.778 ± 0.5825
ea11 1342 1342/1342 1342 ± 0 6.054 5.188/6.361 5.904 ± 0.6478
ea12 1342 1342/1342 1342 ± 0 5.983 5.398/6.532 6.064 ± 0.6549
ea13 1342 1342/1342 1342 ± 0 6.146 5.728/6.33 6.118 ± 0.5048
ea14 1342 1342/1342 1342 ± 0.000005241 5.72 5.338/6.494 5.864 ± 0.6636
ea15 1342 1342/1342 1342 ± 0 5.742 5.104/6.259 5.758 ± 0.6851
ea16 1342 1342/1342 1342 ± 0 6.167 5.734/6.818 6.27 ± 0.6903
ea17 1342 1342/1342 1342 ± 0 6.006 5.587/6.643 6.131 ± 0.6071
ea18 1342 1342/1342 1342 ± 0 5.204 4.805/5.71 5.254 ± 0.5244
ea19 1342 1342/1342 1342 ± 0 6.195 5.586/6.771 6.157 ± 0.6271
ea20 1342 1342/1342 1342 ± 0 6.366 5.763/6.867 6.303 ± 0.6501
ea21 1342 1342/1342 1342 ± 0 5.628 5.415/6.312 5.826 ± 0.5712
ea22 1342 1342/1342 1342 ± 0 5.691 5.296/6.476 5.871 ± 0.6254
ea23 1342 1342/1342 1342 ± 0 5.808 5.475/6.614 6.047 ± 0.6921
ea25 1342 1342/1342 1342 ± 0 5.865 5.283/6.25 5.814 ± 0.5827
ea26 1342 1342/1342 1342 ± 0 5.999 5.606/6.755 6.176 ± 0.6065
ea27 1342 1342/1342 1342 ± 0.00003391 5.621 5.412/6.429 5.881 ± 0.5622
ea28 1342 1342/1342 1342 ± 0.000002137 5.66 5.455/6.54 5.998 ± 0.6317
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002352 5.412 5.212/5.614 5.385 ± 0.2678
4 1342 1342/1342 1342 ± 0.00002628 5.15 4.97/5.276 5.087 ± 0.2898
5 1342 1342/1342 1342 ± 0.00002352 5.412 5.175/5.528 5.382 ± 0.3275
6 1342 1342/1342 1342 ± 0.00002352 5.316 5.102/5.443 5.281 ± 0.2993
7 1342 1342/1342 1342 ± 0.00002352 5.372 5.23/5.584 5.377 ± 0.2779
8 1342 1342/1342 1342 ± 0.00002352 5.412 5.187/5.549 5.34 ± 0.3058
9 1342 1342/1342 1342 ± 0.00002352 5.678 5.508/5.883 5.628 ± 0.3449
10 1342 1342/1342 1342 ± 0.00002352 6.088 5.975/6.241 6.049 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002352 6.336 6.149/6.436 6.271 ± 0.3418
12 1342 1342/1342 1342 ± 0.00002352 6.488 6.296/6.625 6.423 ± 0.3553
13 1342 1342/1342 1342 ± 0.00002352 6.935 6.752/7.095 6.849 ± 0.391
14 1342 1342/1342 1342 ± 0.00002352 7.045 6.876/7.3 7.001 ± 0.4231
15 1342 1342/1342 1342 ± 0.00002352 6.609 6.374/6.858 6.556 ± 0.404
16 1342 1342/1342 1342 ± 0.00003235 5.871 5.666/6.169 5.892 ± 0.3504
17 1342 1342/1342 1342 ± 0.00002633 5.897 5.737/6.183 5.903 ± 0.3455
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 08:13:13.421
End
2024-05-17 09:12:21.706
Duration
0:59:08.285
Note, WebLog generation is not included in the time.

CASA logs for stage 8